Matrix inverse of triangle A091613.

Terms

a(0) =1a(1) =-1a(2) =1a(3) =-3a(4) =0a(5) =1a(6) =-1a(7) =-3a(8) =0a(9) =1a(10) =5a(11) =-6a(12) =-2a(13) =0a(14) =1a(15) =13a(16) =-4a(17) =-5a(18) =-2a(19) =0a(20) =1a(21) =27a(22) =1a(23) =-7a(24) =-4a(25) =-2a(26) =0a(27) =1a(28) =41a(29) =12